6-Chloro-2-fluoro-3-(trifluoromethoxy)pyridine-4-carboxylic acid
2-Chloro-6-fluoro-4-(trifluoromethoxy)pyridine-3-carboxylic acid
2-Bromo-4-(difluoromethyl)-5-(trifluoromethoxy)pyridine-3-acetonitrile
Methyl 2-chloro-5-nitro-3-(trifluoromethoxy)pyridine-6-carboxylate